package homework12月9号补交.homework2.d10;

/**
 * @Version 1.0
 * @Author:zhaoJiaCai
 * @Date:2019/12/8 星期日   19:24
 */
public class DemoClass {
    public void run(String str) {
        System.out.println("welcome to heima!");
        System.out.println(str);
    }
}
